Insert into select with group by

• 1 vote176 views1 answer

  $query = mysqli_query($con, $sql); while ($row = mysqli_fetch_array($query))

  SQL
• 1 vote193 views1 answer

  Postgresql round double precision

  SQL
• 0 vote191 views1 answer

  How to select only the first rows for each unique value of a sql tablecolumn?

  SQL
• 0 vote175 views2 answers

  MySQL said: Authentication plugin 'caching_sha2_password' cannot be loaded: dlopen(/usr/local/lib/plugin/caching_sha2_password.so, 2): image not found

  SQL
• 0 vote168 views1 answer

  Mysql concat and use as where column

  SQL
• 0 vote283 views1 answer

  Placements hackerrank solution

  SQL
• 1 vote184 views1 answer

  Oracle convert run duration to number

  SQL
• 1 vote232 views2 answers

  Identify rows with 2 same column value and delete duplicate mysql

  SQL
• 11 votes173 views2 answers

  Oracle source code

  SQL
• 0 vote175 views1 answer

  Write a PL/SQL to print even numbers upto 100.

  SQL